How to check if there is an edge between two nodes in an undirected graph?

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How can I check if any two nodes in an undirected graph are connected via an edge or not, please? in other words, Are they neighbors or not? Thanks!

채택된 답변

Christine Tobler
Christine Tobler 2022년 5월 20일
Call findedge(g, node1, node2). If there is no edge connecting these nodes, the output is zero. Otherwise, the output is the index into the Edges table of the connecting edge.

추가 답변(1개)

Pratibha Chaudhary
Pratibha Chaudhary 2022년 11월 9일
findedge(g, node1, node2).

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